BGS mineralogy and petrology collection record

Sample number E50790; COLLNODB90;
Sample Donor Lynas,B.D.T.
Rock name Not entered
Stratigraphy Not entered
Comments Altered mudstone
Locality details 790 m 140 deg from Moel Cynghorion
50k map sheet Bangor (106)

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Map reference SH 5906 5577
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E50790

Cross Polarized, E50790

Plane Polarized, E50790

Plane Polarized, E50790